National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Watertown, Watertown International Airport (KART)

Lat: 43.99°NLon: 76.02°WElev: 325ft.

Mostly Cloudy

48°F

9°C

Humidity 83%
Wind Speed SW 13 mph
Barometer 29.85 in (1011.0 mb)
Dewpoint 43°F (6°C)
Visibility 8.00 mi
Wind Chill43°F (6°C)
Last update 21 Nov 1:56 pm EST
Extended Forecast for

3 Miles S Watertown NY

  • This Afternoon

    This Afternoon: A slight chance of showers. Cloudy, with a high near 44. West wind around 11 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.

    High: 44 °F

    Slight Chance
    Showers

  • Tonight

    Tonight: Mostly cloudy, with a low around 29. West wind 5 to 8 mph.

    Low: 29 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 37. Northwest wind 5 to 8 mph.

    High: 37 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A slight chance of snow after 1am. Mostly cloudy, with a low around 24. Calm wind becoming south around 5 mph after midnight. Chance of precipitation is 20%.

    Low: 24 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Sunday

    Sunday: Rain and snow likely, becoming all rain after 1pm. Cloudy, with a high near 40. South wind 6 to 10 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    High: 40 °F

    Rain/Snow
    Likely

  • Sunday Night

    Sunday Night: A chance of rain before 1am, then a slight chance of rain and snow between 1am and 4am, then a slight chance of snow after 4am. Mostly cloudy, with a low around 29. West wind 6 to 9 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 29 °F

    Chance Rain
    then Chance
    Rain/Snow

  • Monday

    Monday: Mostly sunny, with a high near 41. West wind 6 to 9 mph.

    High: 41 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 31. South wind 6 to 8 mph.

    Low: 31 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Rain likely, mainly after 1pm. Cloudy, with a high near 45. Chance of precipitation is 70%.

    High: 45 °F

    Chance Rain
    then Rain
    Likely

Detailed Forecast

This Afternoon
A slight chance of showers. Cloudy, with a high near 44. West wind around 11 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.
Tonight
Mostly cloudy, with a low around 29. West wind 5 to 8 mph.
Saturday
Partly sunny, with a high near 37. Northwest wind 5 to 8 mph.
Saturday Night
A slight chance of snow after 1am. Mostly cloudy, with a low around 24. Calm wind becoming south around 5 mph after midnight. Chance of precipitation is 20%.
Sunday
Rain and snow likely, becoming all rain after 1pm. Cloudy, with a high near 40. South wind 6 to 10 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Sunday Night
A chance of rain before 1am, then a slight chance of rain and snow between 1am and 4am, then a slight chance of snow after 4am. Mostly cloudy, with a low around 29. West wind 6 to 9 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Monday
Mostly sunny, with a high near 41. West wind 6 to 9 mph.
Monday Night
Mostly cloudy, with a low around 31. South wind 6 to 8 mph.
Tuesday
Rain likely, mainly after 1pm. Cloudy, with a high near 45. Chance of precipitation is 70%.
Tuesday Night
Rain before 1am, then showers likely after 1am. Low around 40. Chance of precipitation is 80%.
Wednesday
Showers likely. Mostly cloudy, with a high near 50. Chance of precipitation is 70%.
Wednesday Night
Rain and snow showers likely. Mostly cloudy, with a low around 32. Chance of precipitation is 60%.
Thanksgiving Day
Snow showers likely. Mostly cloudy, with a high near 38. Chance of precipitation is 60%.
Thursday Night
A chance of snow showers. Mostly cloudy, with a low around 26. Chance of precipitation is 50%.
Friday
A chance of snow showers. Partly sunny, with a high near 34.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles S Watertown NY
 43.93°N 75.89°W (Elev. 633 ft)
Last Update:
3:36 pm EST Nov 21, 2025
Forecast Valid:
4pm EST Nov 21, 2025-6pm EST Nov 28, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation